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Fix p3d_ModelViewMatrix and p3d_ProjectionMatrix and variants. Also add p3d_NormalMatrix.

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rdb 2013-09-19 19:49:03 +00:00
parent 20a08aa8de
commit 30ef435607
1 changed files with 30 additions and 8 deletions
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38
panda/src/glstuff/glShaderContext_src.cxx
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@ -352,26 +352,48 @@ CLP(ShaderContext)(Shader *s, GSG *gsg) : ShaderContext(s) {
bind._dep[1] = Shader::SSD_general | Shader::SSD_transform;
} else if (matrix_name == "ModelViewMatrix") {
bind._func = Shader::SMF_first;
bind._func = Shader::SMF_compose;
if (inverse) {
bind._part[0] = Shader::SMO_view_to_model;
bind._part[0] = Shader::SMO_apiview_to_view;
bind._part[1] = Shader::SMO_view_to_model;
} else {
bind._part[0] = Shader::SMO_model_to_view;
bind._part[1] = Shader::SMO_view_to_apiview;
}
bind._part[1] = Shader::SMO_identity;
bind._dep[0] = Shader::SSD_general | Shader::SSD_transform;
bind._dep[1] = Shader::SSD_NONE;
bind._dep[1] = Shader::SSD_general | Shader::SSD_transform;
} else if (matrix_name == "ProjectionMatrix") {
bind._func = Shader::SMF_first;
bind._func = Shader::SMF_compose;
if (inverse) {
bind._part[0] = Shader::SMO_apiclip_to_view;
bind._part[1] = Shader::SMO_view_to_apiview;
} else {
bind._part[0] = Shader::SMO_view_to_apiclip;
bind._part[0] = Shader::SMO_apiview_to_view;
bind._part[1] = Shader::SMO_view_to_apiclip;
}
bind._part[1] = Shader::SMO_identity;
bind._dep[0] = Shader::SSD_general | Shader::SSD_transform;
bind._dep[1] = Shader::SSD_NONE;
bind._dep[1] = Shader::SSD_general | Shader::SSD_transform;
} else if (matrix_name == "NormalMatrix") {
// This is really the upper 3x3 of the ModelViewMatrixInverseTranspose.
bind._func = Shader::SMF_compose;
if (inverse) {
bind._part[0] = Shader::SMO_model_to_view;
bind._part[1] = Shader::SMO_view_to_apiview;
} else {
bind._part[0] = Shader::SMO_apiview_to_view;
bind._part[1] = Shader::SMO_view_to_model;
}
bind._dep[0] = Shader::SSD_general | Shader::SSD_transform;
bind._dep[1] = Shader::SSD_general | Shader::SSD_transform;
if (transpose) {
bind._piece = Shader::SMP_whole;
} else {
bind._piece = Shader::SMP_transpose;
}
} else {
GLCAT.error() << "Unrecognized uniform matrix name '" << matrix_name << "'!\n";
continue;